Walla Walla weather in December 2024

Expect 41°F daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Walla Walla in December. Check more long-term weather averages for Walla Walla in December before you book your next holiday to Washington State in 2024/2025.

  • 41°F maximum daytime temperature in December in Walla Walla41
    41°F max day temperature
  • 2 hours of sunshine per day
  • 12 days with some rainfall in December in Walla Walla12
    12 days with some rainfall
  • 28°F minimum night-time temperature in December in Walla Walla28
    28°F min night temperature
  • 9 hours of daylight per day in December in Walla Walla9
    9 hours of daylight per day
  • No heat & humidity in December in Walla Walla0
    No heat & humidity
  • 2.6 inches monthly rainfall in December in Walla Walla2.6
    2.6 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Walla Walla1
    1 (Low) UV index

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The December weather guide for Washington State (Walla Walla) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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How cold is it in Walla Walla in December?

Daytime temperatures usually reach 41°F in Walla Walla in December, falling to 28°F at night.

How sunny is it in Walla Walla in December?

There are normally 2 hours of bright sunshine each day in Walla Walla in December - that's 17% of daylight hours.

Does it rain in Walla Walla in December?

There are usually 12 days with some rain in Walla Walla in December and the average monthly rainfall is 2.6 inches. Rain may fall as snow in this month.

Walla Walla December sunrise & sunset times

Browse the sunrise and sunset times for Walla Walla in December 2024. Select a month to view Walla Walla sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 07:16 16:09
Monday, 16th December 2024 07:30 16:09
Tuesday, 31st December 2024 07:35 16:18

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